This is (of course) because in their minds they are part of the in-crowd and people caught by these unjust laws are part of the out-crowd and are therefore 'other'. Many humans do not care about what happens to anyone that can be defined as 'other'. It never seems to occur to them that it could be used against themselves or their relatives. They also seem to trust government implicitly.
Perhaps it's a generational thing. I hope this changes.
"In practice, the right to freedom of speech is not absolute in any country and the right is commonly subject to limitations, as with libel, slander, obscenity, sedition (including, for example inciting ethnic hatred), copyright violation, revelation of information that is classified or otherwise."
Source Wikipedia.